Bubbling wall pattern for a plastic product



FIG. 1 is a perspective view of the bubbling wall pattern for a plastic product;

FIG. 2 is a left side elevational view of the bubbling wall pattern for a plastic product showing my new design, the right side being symmetrical to the left side;

FIG. 3 is a front elevational view of the bubbling wall pattern for a plastic product showing my new design, the back view being symmetrical to the front view; and,

FIG. 4 is a cross-sectional view of the right side of the bubbling wall pattern for a plastic product. 

The ornamental design for a bubbling wall pattern for a plastic product, as shown and described. 